Home / 4,234.17-6,348.78-1,459.65

Finding the Fourth Proportional to 4,234.17, 6,348.78 and 1,459.65

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Solution

The fourth proportional to 4,234.17, 6,348.78 and 1,459.65 is: 2,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.17 : 6,348.78 = 1,459.65 : x
  2. Step 2: Convert to fraction form
    4,234.17/6,348.78 = 1,459.65/x
  3. Step 3: Cross multiply
    4,234.17x = 6,348.78 × 1,459.65
  4. Step 4: Simplify right side
    4,234.17x = 9,266,996.73
  5. Step 5: Solve for x
    x = 9,266,996.73/4,234.17
  6. Step 6: Final answer
    x = 2,188.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.